Jeep Grand Cherokee Engine Performance Parts
Built for your Jeep Grand Cherokee, this collection offers a wide range of engine performance parts designed to enhance power, throttle response, and overall reliability. Whether you’re looking to improve airflow with intakes and headers or optimize fuel delivery and tuning, these parts are engineered to fit your model precisely.
Explore components like high-flow exhaust systems, throttle bodies, programmers, and fuel system upgrades that work together to unlock your Jeep’s full potential. Each product is selected to improve engine efficiency, sound, and driving experience without compromising durability.
Shop engine performance upgrades for your Jeep Grand Cherokee at FastHemis.
Kooks Stage 8 Header Bolt Kit: Fits Most Chrysler/Dodge/Jeep/Ram (05-20)
Kooks Headers
Regular price
$75.80
$68.22
10% off
- Unit price
- /per
Kooks Headers 3in H.O. Green Catted OEM Pipes: Fits Most Dodge/Jeep 6.4L/6.2L (12-23)
Kooks Headers
Regular price
$2,969.51
$2,672.56
10% off
- Unit price
- /per
Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
Kooks Headers
Regular price
$107.31
$96.58
10% off
- Unit price
- /per
K&N Catch Can Oil Separator: Fits Most Chrysler/Dodge/Jeep 6.4L (11-24) w/ 6.4L HEMI
K&N Engineering
$157.99
- Unit price
- /per
K&N 71 Series Blackhawk Cold Air Intake: Jeep Gladiator / Grand Cherokee / Wrangler 18-25 3.6L V6
K&N Engineering
$524.99
- Unit price
- /per
K&N Engineering Oil Catch Can: Fits Most Dodge/Jeep 6.2L (15-25)
K&N Engineering
$157.99
- Unit price
- /per
Fel-Pro Engine Coolant Thermostat Housing Gasket: Fits Most Chrysler/Dodge/Jeep/Ram 5.7L Hemi (03-21)
Fel-Pro
$20.24
- Unit price
- /per
Spectre Air Intake Kit w/ Red Filter & Powder Coated Heat Shield: Dodge Durango / Jeep Grand Cherokee 11-26 5.7L Hemi
Spectre
$213.99
- Unit price
- /per
Fel-Pro Engine Cylinder Head Bolt Set: Fits Most Chrysler/Dodge/Jeep/Ram (03-20)
Fel-Pro
$44.06
- Unit price
- /per
Kleinn RSRAM71 Remote Start: Fits Most Chrysler/Dodge/Jeep/Ram (11-17)
Kleinn Air Horns
Regular price
$272.99
$239.99
12% off
- Unit price
- /per
Kooks SS Mopar Flange (BANK): Fits Most Chrysler/Dodge/Jeep/Ram (05-16)
Kooks Headers
Regular price
$64.08
$57.67
10% off
- Unit price
- /per
Mishimoto Screw-On Oil Funnel Kit: Fits Most Chrysler/Dodge/Jeep/Ram (07-13)
Mishimoto
Regular price
$30.00
$26.95
10% off
- Unit price
- /per
Mishimoto Ignition Coil 8-Pack: Fits Dodge/Jeep 1999-2008 3.7L/4.7L V6/V8
Mishimoto
Regular price
$302.00
$274.95
9% off
- Unit price
- /per
Mishimoto Ignition Coil: Fits Dodge/Jeep 1999-2008 3.7L/4.7L V6/V8
Mishimoto
Regular price
$46.00
$41.95
9% off
- Unit price
- /per
Manley Performance Chrysler Hemi 6.1L 4.095 Inch Bore -12.5cc Dome Extreme Duty Piston Set: Multiple Chrysler Fitments
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Manley Platinum Extreme Duty Piston Set -11.5cc Dish 4.060 Bore (F&R): Fits Chrysler 6.1L HEMI 2005-2010
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
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Manley Platinum Extreme Duty Pistons 4.080" Bore -11.5cc Dish .927" Pin (SET): Chrysler 6.1L 2005-2010
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Manley Stroker 3.937" Bore -14cc Dish .927" Pin 4.050" Stroke Extreme Duty Piston Set: Fits Chrysler 2003-2024 5.7L HEMI
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Manley Extreme Duty Piston Set -12.5cc Dish 4.090 Bore (F&R): 11-24 6.4L 392 HEMI
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Manley Extreme Duty Flat Top Piston Set -1.5cc Dome .927 Pin: Chrysler 5.7L HEMI 2003-2024
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Manley Extreme Duty Flat Top Piston Set -1.5cc Dish .927 Pin 4.050 Stroke: Chrysler 5.7L HEMI 2003-2024
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Manley Platinum Extreme Duty Piston Set -5cc Dish 4.090 Bore (F&R): 11-24 6.4L 392 HEMI
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Manley Performance Extreme Duty Piston Set -23cc Dish 3.917in Bore 4.050in Stroke (SET): Chrysler 5.7L HEMI 2003-2024
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Manley Extreme Duty Dome Piston Set 9.3cc Dome .927 Pin: Chrysler 5.7L HEMI 2003-2024
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Magnaflow CARB Direct Fit Catalytic Converter: Jeep Grand Cherokee 07-10
Magnaflow
$3,801.00
- Unit price
- /per
Magnaflow Direct Fit Catalytic Converter CARB Passenger Side: Fits Most Dodge/Jeep 5.7L/3.6L (13-17)
Magnaflow
$2,234.00
- Unit price
- /per
DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014
Diablo Sport
Regular price
$787.95
$749.95
5% off
- Unit price
- /per
Earl's Perf Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep (03-07) Gen III Hemi
Earl's Performance
Regular price
$245.95
$225.95
8% off
- Unit price
- /per
Granatelli Motor Sports Perf Ignition Wire Connector Kit: Fits Most Chrysler/Dodge/Jeep 5.7L Hemi (04-05)
Granatelli Motor Sports
Regular price
$375.95
$357.15
5% off
- Unit price
- /per
Granatelli Motor Sports MPG Plus Ignition Wires: Fits Most Chrysler/Dodge/Jeep 5.7L Hemi (04-05)
Granatelli Motor Sports
Regular price
$375.95
$357.15
5% off
- Unit price
- /per
Granatelli Motor Sports Perf Ignition Wire Set: Fits Most Chrysler/Dodge/Jeep 5.7L Hemi (04-05) w/ Red Wire
Granatelli Motor Sports
Regular price
$375.95
$357.15
5% off
- Unit price
- /per
Manley Performance Chrysler Hemi 6.4L Pistons: +.010 Over Size 1.210 Comp Set of 8 E/D
Manley Performance
Regular price
$1,322.43
$1,124.07
15% off
- Unit price
- /per
Gates Racing Micro-V Serpentine Belt: Dodge Durango 6.4L SRT 2018 - 2025
Gates
$40.30
- Unit price
- /per
Gates Racing Micro-V Serpentine Belt: Jeep Grand Cherokee 6.4L SRT 2017 - 2021
Gates
$40.30
- Unit price
- /per
ACL Chrysler 345,370ci (5.7/6.1L) Hemi Standard Size High Perf Rod Bearing Set w/Extra Oil Clearance
ACL
$198.69
- Unit price
- /per
Gates Fleetrunner HD Serpentine V-Belt: Dodge Durango 23-25 6.2L, Jeep Grand Cherokee 18-21 6.2L
Gates
$59.84
- Unit price
- /per
Liqui Moly Synthoil Energy A40 Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
LIQUI MOLY
$383.80
- Unit price
- /per
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Enhance Your Jeep Grand Cherokee with Engine Performance Parts
Unlock the full potential of your Jeep Grand Cherokee with engine performance parts designed to improve power, throttle response, and reliability. This collection features precision-fit components that optimize airflow, fuel delivery, and tuning for a more efficient and responsive engine.
What are the benefits of upgrading engine performance parts on a Jeep Grand Cherokee?
Upgrading your Jeep Grand Cherokee’s engine components can significantly enhance driving dynamics by improving horsepower, torque, and throttle response. Performance parts like high-flow intakes and headers increase airflow, while fuel system upgrades ensure consistent delivery for better combustion efficiency. These improvements not only boost power but also refine engine sound and overall reliability.
- Improved engine breathing for increased power output
- Enhanced throttle response for quicker acceleration
- Optimized fuel delivery for smoother performance
- Durable components built to withstand daily driving and off-road conditions
How do I choose the right engine performance parts for my Jeep Grand Cherokee?
Selecting the right parts depends on your Jeep’s engine platform and your performance goals. Consider upgrades like cold air intakes and throttle bodies for better airflow, or programmers and tuners to optimize engine management. Always verify fitment for your specific model year and engine size to ensure seamless installation and maximum benefit.
What supporting modifications should I consider with engine upgrades?
To get the most from your engine performance parts, supporting modifications can help maintain balance and reliability. Upgrading your exhaust system complements intake and header improvements by reducing backpressure. Fuel system enhancements and custom tuning ensure your engine runs efficiently with the new parts installed. Explore our full range of Jeep Grand Cherokee engine upgrades at FastHemis to build a cohesive performance setup.